13102648140 has 96 divisors (see below), whose sum is σ = 39162493440. Its totient is φ = 3263500800.

The previous prime is 13102648127. The next prime is 13102648177. The reversal of 13102648140 is 4184620131.

13102648140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13102648140 is a nontrivial binomial coefficient, being equal to C(161881, 2).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13102648098 and 13102648107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1 + ... + 161880.

It is an arithmetic number, because the mean of its divisors is an integer number (407942640).

Almost surely, 2^13102648140 is an apocalyptic number.

13102648140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102648140 is the 161880-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102648140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19581246720).

13102648140 is an abundant number, since it is smaller than the sum of its proper divisors (26059845300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102648140 is a wasteful number, since it uses less digits than its factorization.

13102648140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161983 (or 161981 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 13102648140 in words is "thirteen billion, one hundred two million, six hundred forty-eight thousand, one hundred forty".